After diagnostic scraping, it is recommended to eat more foods with high protein and vitamin content, such as eggs, milk, vegetables, fruits, lean meat, fish, seafood, jujube, Colla Corii Asini and other foods, which are conducive to a better recovery of the uterine lining after diagnostic scraping. Diagnostic curettage is to scrape out the endometrium or the contents of the uterine cavity, and there will be slight vaginal bleeding after the operation, and you should pay attention to the supplementation of nutrients after the operation. After diagnostic curettage surgery, avoid cold and spicy, stimulating, too greasy food, so as not to aggravate the symptoms of postoperative bleeding. After the operation, it is recommended to take proper bed rest and avoid overwork, so as not to aggravate the symptoms of postoperative bleeding. After the diagnostic curettage surgery, no sexual intercourse and no pelvic bath for one month, so as to avoid endometritis caused by upward infection and aggravation of the existing lesions of the endometrium.